<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Yi Liu</title><description>Welcome to my posts!</description><link>https://example.com/</link><item><title>Python 基础知识总结</title><link>https://example.com/posts/python-basics-summary/</link><guid isPermaLink="true">https://example.com/posts/python-basics-summary/</guid><description>本文总结了 Python 基础和使用 Python 编写脚本所涉及的知识。</description></item><item><title>RPM 介绍及打包总结</title><link>https://example.com/posts/rpm-introduction-and-packaging/</link><guid isPermaLink="true">https://example.com/posts/rpm-introduction-and-packaging/</guid><description>RPM Package Manager (RPM) 是一个强大的命令行驱动的软件包管理工具，用来安装、卸载、校验、查询和更新 Linux 系统上的软件包。本文简单介绍了一下 RPM，并总结制作了 RPM 包的流程。</description></item><item><title>CentOS 7 上安装 MySQL 5.7</title><link>https://example.com/posts/install-mysql-5-7-on-centos-7/</link><guid isPermaLink="true">https://example.com/posts/install-mysql-5-7-on-centos-7/</guid><description>本文介绍了在 CentOS 7 上安装 MySQL 5.7 的过程，作为笔记方便以后查看。</description></item><item><title>数据库三大范式</title><link>https://example.com/posts/database-normal-forms/</link><guid isPermaLink="true">https://example.com/posts/database-normal-forms/</guid><description>本文介绍了数据库的三大范式，并通过学生选课表的例子说明如何减少数据冗余、避免数据异常。</description></item><item><title>Java 集合 - 概述</title><link>https://example.com/posts/java-collections-overview/</link><guid isPermaLink="true">https://example.com/posts/java-collections-overview/</guid><description>本系列旨在归纳总结 Java 容器相关类的知识，并深入分析常用容器类的源代码。本文简单描述了 Java 容器相关概念。</description></item><item><title>设计模式中的设计原则</title><link>https://example.com/posts/design-pattern-principles/</link><guid isPermaLink="true">https://example.com/posts/design-pattern-principles/</guid><description>本文梳理了面向对象设计模式的基础概念、设计目标和 SOLID 等常见设计原则。</description></item><item><title>深入理解 Mybatis Executor</title><link>https://example.com/posts/mybatis-executor-deep-dive/</link><guid isPermaLink="true">https://example.com/posts/mybatis-executor-deep-dive/</guid><description>MyBatis 是一款优秀的持久层框架，它支持自定义 SQL、存储过程以及高级映射。本文从 SqlSession 调用链、Executor 体系和缓存流程介绍了 MyBatis 执行器机制。</description></item><item><title>Java 多线程与并发 - Java 线程状态与切换</title><link>https://example.com/posts/java-thread-states/</link><guid isPermaLink="true">https://example.com/posts/java-thread-states/</guid><description>本文介绍了操作系统线程的状态和 Java 线程的状态和其转换关系，并对两种线程进行对比。</description></item><item><title>Java 多线程与并发 - synchronized</title><link>https://example.com/posts/java-synchronized/</link><guid isPermaLink="true">https://example.com/posts/java-synchronized/</guid><description>`synchronized` 是 Java 多线程编程中常用的关键字，它是一种基于对象的互斥锁。本文介绍了 synchronized 基本使用规范、底层原理和锁升级流程。</description></item><item><title>Java 多线程与并发 - ReentrantLock</title><link>https://example.com/posts/java-reentrant-lock/</link><guid isPermaLink="true">https://example.com/posts/java-reentrant-lock/</guid><description>本文解析了 Lock 与 ReentrantLock 的核心机制、公平锁实现、非公平锁实现和释放流程。</description></item><item><title>LLM 是怎么工作的</title><link>https://example.com/posts/how-llms-work/</link><guid isPermaLink="true">https://example.com/posts/how-llms-work/</guid><description>介绍大语言模型如何预测下一个词，以及 token、嵌入、注意力、Transformer 和训练过程。</description></item><item><title>提示词工程实践指南（Prompt Engineering）</title><link>https://example.com/posts/prompt-engineering-guide/</link><guid isPermaLink="true">https://example.com/posts/prompt-engineering-guide/</guid><description>理解提示词工程的作用、设计方法、经典框架、选型原则与评估流程。</description></item><item><title>上下文工程（Context Engineering）：窗口里装什么</title><link>https://example.com/posts/context-engineering/</link><guid isPermaLink="true">https://example.com/posts/context-engineering/</guid><description>介绍上下文工程：模型下一次采样时窗口里有什么，它和提示词工程差在哪，以及写、选、压、隔这几类做法。</description></item><item><title>Markdown 语法指南</title><link>https://example.com/posts/markdown-syntax-guide/</link><guid isPermaLink="true">https://example.com/posts/markdown-syntax-guide/</guid><description>这个博客支持的 Markdown、MDX、代码块、数学公式、提示框和卡片语法总览。</description></item><item><title>提示词工程：从一句话到可评测的模型接口</title><link>https://example.com/posts/prompt-engineering-model-interface/</link><guid isPermaLink="true">https://example.com/posts/prompt-engineering-model-interface/</guid><description>从一个客服工单分类案例出发，逐步理解指令、示例、结构化输出、评测、检索、推理、Agent 与安全边界。</description></item></channel></rss>